the foot does not dip in the ground
Feet not touching the ground, Chinese idiom, Pinyin is Ji ǎ ob ù zh ā nd ì, meaning to describe walking very fast, as if the toes are not touching the ground, with "feet not touching the ground.". From a dream of Red Mansions.
The origin of Idioms
The 20th chapter of Cao Xueqin's a dream of Red Mansions in Qing Dynasty: "mother Li's feet don't touch the ground. She followed Sister Feng."
Idiom usage
Go very fast. Zhou Libo's the first ten in the storm: "in recent days, his feet are not touching the ground and his body is not touching his home. He's busy explaining this and that to all kinds of people
the foot does not dip in the ground
be at the end of one 's forbearance - rěn wú kě rěn